Help me fast and please, I don’t understand

What is the length of an with endpoints a 3,2 and b 8,14

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7